How many movies have Helvio Soto and Jorge Guerra collaborated on?

They have worked on 4 movies together! Their first movie together was Érase un niño, un guerrillero, un caballo… (1967) while their highest rated movie together was Voto + Fusil (1971). They have not worked together since Voto + Fusil (1971). They are most known for their drama films together.